Electro-Voice 7300A - Table of Contents

Operating and Service Instructions for the Electro-Voice 7300A Power Amplifier
Table of Contents
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ELECTRICAL .
1.1 120 V ac, 50/60 Hz Power Connections . .
1.2 220/240 V ac, 50/60 Hz Power Connections
INSTALLATION.
2.1 Rack Mounting.
2.2 Ventilation .
SIGNAL CONNECTIONS
3.1
O O
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Q Q
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0.0
Q A
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0.4
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0.4.i VM/a.iCllia.Xiing ITOWcr ijUoofcJo WiUii a uiiiii xjKjaxM.i:> ...
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<3 n
. 3
0.0
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3.5.1 Calculating the Maximum Length of Cable for a Specified Damping Factor . . .
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0.0
3.7
Compression Driver Protection Capacitors .
, . 5
OCTAL ACCESSORY SOCKETS
PROTECTION SYSTEMS.
5.1 Load Protection Circuitry ...
5.2 Amplifier Protection Circuitry...
5.3 Protect Indicator.
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OPERATION ..
6.1 Dual Mode of Operation
6.2 Bridge Mode of Operation
IN CASE OF PROBLEMS . . .
8 SPECIFICATIONS
9
SERVICE INFORMATION ...
9.1 Trimpot Adjustments .
9.2 Equipment Needed .
9.3 Adjusting R39, the LF Cancel Trimpot.
9.4 Adjusting R26, the BIAS Trimpot ..
9.5 Adjusting R23 and R24, the Negative and Positive Current Limit Trimpots ......
9.6 Checking the Short Circuit Current.
9.7 Ordering Replacement Parts.. •
9.8 Factory Service. •
9.9 Technical Assistance.
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Electro-Voice ® a Mark IV Company